“…5 The sample comprehensively covers almost all the non-financial sectors. In order to make our results comparable with earlier studies, the study excludes financial service firms like mutual funds, commercial and investment banks, insurance companies, etc., as well as government and foreign subsidiaries (Shah, 2009;Abdullah, Shah, Iqbal, & Gohar, 2011a;Abdullah, Shah & Khan, 2012;Arshad & Javid, 2014;Yousaf & Hasan, 2016). Group firms are defined on the basis of certain criteria including cross-ownerships and pyramids, cross-directorate-ships and social ties 6 .…”